. >>> and the long awaited oprah winfrey lance armstrong interview did air last night. the former tour de france winner admitted that he took performance enhancing drugs while competing in tournaments. he also confessed to bullying those around him that disapproved. >> yes or no, did you ever take banned substances to enhance your cycling performance? >> yes. >> yes or no, was one of those banned substances epo? >> yes. >> did you ever blood dose or use blood transfusions to enhance your cycling performance? >> yes. >> did you ever use any other banned substances, like testosterone, cortisone or human growth hormone? >> yes. >> yes or no, in all seven of your tour de france victories, did you ever take banned substances or blood dope? >> yes. >> in your opinion, was it humanly possible to win the tour de france without doping? seven times in a row. >> not in my opinion. >> that's a real shame, too, for all those other people involved at the time. now, president obama is getting high marks as he heads into his second term. and the latest nbc/"wall street journal" poll, 5